CA944656A - Antifoam agent - Google Patents

Antifoam agent

Info

Publication number
CA944656A
CA944656A CA121,409A CA121409A CA944656A CA 944656 A CA944656 A CA 944656A CA 121409 A CA121409 A CA 121409A CA 944656 A CA944656 A CA 944656A
Authority
CA
Canada
Prior art keywords
antifoam agent
antifoam
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA121,409A
Other versions
CA121409S (en
Inventor
Jacque L. Duvall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Application granted granted Critical
Publication of CA944656A publication Critical patent/CA944656A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/28—Prevention of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
CA121,409A 1970-09-23 1971-08-26 Antifoam agent Expired CA944656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7492570A 1970-09-23 1970-09-23

Publications (1)

Publication Number Publication Date
CA944656A true CA944656A (en) 1974-04-02

Family

ID=22122477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,409A Expired CA944656A (en) 1970-09-23 1971-08-26 Antifoam agent

Country Status (2)

Country Link
US (1) US3705860A (en)
CA (1) CA944656A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956145A (en) * 1972-12-27 1976-05-11 Texaco Inc. Fluid for injection into a subterranean reservoir to displace hydrocarbons in the reservoir
US4043928A (en) * 1973-10-31 1977-08-23 Lukacs And Jacoby Associates Serum separating composition of matter
BE6T1 (en) * 1977-06-23 1980-01-11 Procter & Gamble DETERGENT COMPOSITION
DE2857155C3 (en) * 1977-06-23 1996-06-13 Procter & Gamble Detergent with foam control system
DE2745583C2 (en) * 1977-10-11 1986-04-24 Münzing Chemie GmbH, 7100 Heilbronn Antifoam agents for aqueous polymer dispersions
CA1069742A (en) * 1978-01-03 1980-01-15 Edwin H. Flaherty Pulp sheet formation
JPS5748307A (en) * 1980-09-05 1982-03-19 Toray Silicone Co Ltd Composition of defoaming agent
DE3115644A1 (en) * 1981-04-18 1982-11-04 Henkel KGaA, 4000 Düsseldorf "POWDER-BASED DEFOAMER FOR AQUEOUS SYSTEMS, METHOD FOR THE PRODUCTION THEREOF AND ITS USE"
DE3400014A1 (en) * 1984-01-02 1985-07-18 Henkel KGaA, 4000 Düsseldorf DEFOAMER FOR AQUEOUS DISPERSIONS AND SOLUTIONS OF RESIN
DE3400009A1 (en) * 1984-01-02 1985-07-11 Henkel KGaA, 4000 Düsseldorf DEFOAMER FOR AQUEOUS DISPERSIONS AND SOLUTIONS OF RESIN
DE3400003A1 (en) * 1984-01-02 1985-07-11 Henkel KGaA, 4000 Düsseldorf USE OF PARAFFINIC DEFOAMING COMPOSITIONS IN MEANS FOR MACHINE CLEANING OF OBJECTS WITH HARD SURFACES
US4519965A (en) * 1984-08-23 1985-05-28 Mobay Chemical Corporation Internal mold release agent for use in reaction injection molding
US4581386A (en) * 1985-05-23 1986-04-08 Mobay Chemical Corporation Internal mold release agent for use in reaction injection molding
US4871483A (en) * 1987-04-16 1989-10-03 Gaf Corporation Novel non-depositing defoaming compositions
US4950420A (en) * 1988-08-31 1990-08-21 Nalco Chemical Company Antifoam/defoamer composition
US4946625A (en) * 1989-03-27 1990-08-07 Siltech Inc. Particulate defoaming compositions
US5229033A (en) * 1991-02-06 1993-07-20 Betz Paperchem, Inc. Polybutene based foam control compositions for aqueous systems
US5283002A (en) * 1991-10-11 1994-02-01 Betz Paperchem, Inc. Antifoam/defoamer composition and method of use thereof in aqueous systems
US5320777A (en) * 1992-06-10 1994-06-14 Betz Paperchem, Inc. Foam control compositions
CA2110523A1 (en) * 1992-12-09 1994-06-10 Samuel H. Kim Defoamer composition
CA2131677A1 (en) * 1993-09-23 1995-03-24 Betzdearborn Inc. Antifoam composition for aqueous systems

Also Published As

Publication number Publication date
US3705860A (en) 1972-12-12

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